Add this to your calendar app:

1. Copy the following URL: https://calendar.google.com/calendar/ical/druzhina.putivl%40gmail.com/public/basic.ics Copy URL
2. Open the Calendar app on your device.
3. Go to "File" > "New Calendar Subscription" (Apple Calendar); or "Add Calendar" or "Subscribe to Calendar" (Android/Windows).
4. Paste the copied URL into the "Calendar URL" field.
5. Click "OK" or Subscribe".